MLB Daily DeltaWeek 15 · July 2, 2026
Portrait of Jack Leiter
Jack Leiter
TEX · P
Change to
Portrait of Tanner Bibee
Tanner Bibee
CLE · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Jack Leiter wins 2 (K, W); Tanner Bibee wins 2 (ERA, WHIP); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Leiter
96.7
Tanner Bibee
94.0
Swinging-Strike %lg 11.0% · higher = better
Jack Leiter
12.2%
Tanner Bibee
12.0%
Strikeout %lg 22.0% · higher = better
Jack Leiter
23.4%
Tanner Bibee
20.2%
Chase %lg 28.5% · higher = better
Jack Leiter
30.4%
Tanner Bibee
26.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Leiter
39.9%
Tanner Bibee
42.8%
Barrel % Allowedlg 8.0% · lower = better
Jack Leiter
10.3%
Tanner Bibee
9.1%
xwOBA Allowedlg .315 · lower = better
Jack Leiter
.337
Tanner Bibee
.328
stabilized — trust it · small sample yet · dashed = league avg · right = better
05

The tape

Rest-of-season projection · bold = leads
rest-of-season projection current season projection range
Rate · earned-run quality
ERAlower is better
Jack Leiter
4.124.79
lg xERA 4.10
now 4.34
4.54
Tanner Bibee
4.124.79
lg xERA 4.10
now 4.57
4.35
WHIPlower is better
Jack Leiter
1.181.44
now 1.33
1.37
Tanner Bibee
1.181.44
now 1.30
1.25

Volume · rest of season
Strikeoutshigher is better
Jack Leiter
51.2090.80
now 74
82
Tanner Bibee
51.2090.80
now 60
68
Winshigher is better
Jack Leiter
.0007
now 3
25
Tanner Bibee
.0007
now 0
00

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
SellJack Leiter — sell.conf 0.75
Sell HighTanner Bibee — sell high. His value is peaking; good time to trade him.conf 0.95
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